Fibromyalgia affects approximately two percent of the U.S. population or around five million people. Fibromyalgia is a syndrome with many different symptoms that can vary from patient to patient: the primary symptom all fibromyalgia patients share is widespread, diffuse pain that persists as well as sleep disturbances. The cause of fibromyalgia is unknown although many people with the condition have a history of either physical or emotional trauma. Read More . . .